// $Id: $
/*
 * Copyright 1998-2009 University Corporation for Atmospheric Research/Unidata
 *
 * Portions of this software were developed by the Unidata Program at the
 * University Corporation for Atmospheric Research.
 *
 * Access and use of this software shall impose the following obligations
 * and understandings on the user. The user is granted the right, without
 * any fee or cost, to use, copy, modify, alter, enhance and distribute
 * this software, and any derivative works thereof, and its supporting
 * documentation for any purpose whatsoever, provided that this entire
 * notice appears in all copies of the software, derivative works and
 * supporting documentation.  Further, UCAR requests that the user credit
 * UCAR/Unidata in any publications that result from the use of this
 * software or in any product that includes this software. The names UCAR
 * and/or Unidata, however, may not be used in any advertising or publicity
 * to endorse or promote any products or commercial entity unless specific
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 * understands that UCAR/Unidata is not obligated to provide the user with
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 *
 * THIS SOFTWARE IS PROVIDED BY UCAR/UNIDATA "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL UCAR/UNIDATA BE LIABLE FOR ANY SPECIAL,
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 */

package ucar.nc2.ncml;

import org.junit.Test;
import org.junit.experimental.categories.Category;
import ucar.ma2.Array;
import ucar.ma2.InvalidRangeException;
import ucar.nc2.NetcdfFile;
import ucar.nc2.dataset.NetcdfDataset;
import ucar.unidata.io.RandomAccessFile;
import ucar.unidata.util.test.category.NeedsCdmUnitTest;
import ucar.unidata.util.test.TestDir;

import java.io.IOException;
import java.io.StringReader;
import java.util.List;

@Category(NeedsCdmUnitTest.class)
public class TestOffAggExistingSSTA {

  String ncml =
    "<?xml version='1.0' encoding='UTF-8'?>\n" +
    "<netcdf xmlns='http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2'>\n" +
    "    <aggregation dimName='time' type='joinExisting' recheckEvery='15 min'>\n" +
    "      <variableAgg name='ATssta' />\n" +
    "      <scan dateFormatMark='AT#yyyyDDD_HHmmss' location='" + TestDir.cdmUnitTestDir + "ncml/nc/pfeg/' suffix='.nc' />\n" +
    "    </aggregation>\n" +
    "</netcdf>";

  @Test
  public void testSSTA() throws IOException, InvalidRangeException {
    String filename = "file:" + TestDir.cdmUnitTestDir + "ncml/offsite/aggExistingSSTA.xml";

    RandomAccessFile.setDebugLeaks( true);
    List<String> openfiles = RandomAccessFile.getOpenFiles();
    int count = openfiles.size();
    System.out.println("count files at start="+count);

    NetcdfDataset.disableNetcdfFileCache();
    NetcdfFile ncfile = NcMLReader.readNcML(new StringReader(ncml), filename, null);
    System.out.println(" TestNcmlAggExisting.open "+ filename);

    Array ATssta = ncfile.readSection("ATssta(:,0,0,0)");
    System.out.printf("array size=%d%n", ATssta.getSize());

    int count1 = RandomAccessFile.getOpenFiles().size();
    System.out.println("count files after open="+count1);

    ncfile.close();

    int count2 = RandomAccessFile.getOpenFiles().size();
    System.out.println("count files after close="+count2);
    assert count1 == count2 : "openFile count "+count +"!="+ count2;
  }
}